Cross swinging axle for railway vehicles,申请号US19300502797-传众专利搜索

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发明名称	Cross swinging axle for railway vehicles
摘要
申请公布号	US1954705(A)	申请公布日期	1934.04.10
申请号	US19300502797	申请日期	1930.12.16
申请人	KRUCKENBERG;STEDEFELD	发明人	KRUCKENBERG FRANZ;STEDEFELD CURT;BLACK WILLY
分类号	B61F5/48	主分类号	B61F5/48
代理机构		代理人
主权项
地址

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